3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| raggzy | 7 | 2560 | 1324 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.343 | 0.544 | 0.767 | 54.3 | -67 | 103 | 1324 | 1324 | 3068 |
| SRMFix | 0.567 | 0.582 | 0.906 | 82.2 | -5 | 298 | 1764 | 1764 | 3662 |
| EloSRM | 0.578 | 0.595 | 0.899 | 97.2 | 0 | 275 | 2560 | 2560 | 3348 |
| initial | 0.741 | 0.741 | 1.082 | 89.2 | 4 | 293 | 1825 | 1825 | 3826 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2015-02-10 | SRM 649 | 1 | 307 | 450.02 | 0.55 | 73 | 2560 | 3348 | 63 | 1324 | 3068 |
| 6 | 2015-01-12 | SRM 645 | 1 | 189 | 318.90 | -0.01 | 5 | 2487 | 3812 | 36 | 1261 | 3730 |
| 5 | 2014-12-27 | SRM 643 | 1 | 338 | 408.08 | -0.04 | 0 | 2482 | 3893 | -15 | 1225 | 4184 |
| 4 | 2014-12-11 | SRM 641 | 2 | 92 | 147.25 | 0.68 | 69 | 2481 | 3929 | 50 | 1240 | 4069 |
| 3 | 2014-12-09 | SRM 640 | 1 | 344 | 356.62 | 0.05 | 23 | 2413 | 4419 | -67 | 1190 | 4613 |
| 2 | 2014-10-23 | SRM 637 | 2 | 101 | 427.67 | 2.08 | 275 | 2389 | 4693 | 103 | 1257 | 3914 |
| 1 | 2014-09-17 | SRM 633 | 2 | 473 | 790.13 | 0.74 | 235 | 2114 | 7471 | -46 | 1154 | 5060 |